{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Histograms",
  "properties": {
    "field": {
      "type": "string"
    },
    "interval.end": {
      "description": "The end interval of the histogram",
      "format": "int32",
      "type": "integer"
    },
    "interval.start": {
      "description": "The start interval of the histogram",
      "format": "int32",
      "type": "integer"
    },
    "interval.width": {
      "description": "The width of the histogram",
      "format": "int32",
      "type": "integer"
    },
    "intervals": {
      "description": "The intervals of the histograms",
      "items": {
        "$ref": "#/components/schemas/HistogramInterval"
      },
      "type": "array"
    },
    "published_at.end": {
      "description": "The end of a period in which searched stories were published",
      "format": "date-time",
      "type": "string"
    },
    "published_at.start": {
      "description": "The start of a period in which searched stories were published",
      "format": "date-time",
      "type": "string"
    }
  },
  "type": "object"
}